<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
<input type="text" placeholder="请输入0-100之间的整数" v-model="num">
<input type="button" value="猜一猜" @click="f()">
  <h1 >结果：{{msg}}</h1>
</div>
<script src="../js/vue.js"></script>

<script>
  let x = parseInt(Math.random()*101);
  let v = new Vue({
    el:"div",
    data:{
      num:"",
      msg:""
    },
    methods:{
      f(){
        if (v.num>x){
          v.msg = "猜大了";
        }else if (v.num<x){
          v.msg = "猜小了";
        }else {
          v.msg = "猜对了";
        }
      }
    }

  })
</script>
</body>
</html>